GDCM  2.2.0
gdcmAAssociateRQPDU.h
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1 /*=========================================================================
2 
3  Program: GDCM (Grassroots DICOM). A DICOM library
4 
5  Copyright (c) 2006-2011 Mathieu Malaterre
6  All rights reserved.
7  See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
8 
9  This software is distributed WITHOUT ANY WARRANTY; without even
10  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11  PURPOSE. See the above copyright notice for more information.
12 
13 =========================================================================*/
14 #ifndef GDCMAASSOCIATERQPDU_H
15 #define GDCMAASSOCIATERQPDU_H
16 
17 #include "gdcmTypes.h"
18 #include "gdcmVR.h" // AEComp
19 #include "gdcmApplicationContext.h"
21 #include "gdcmUserInformation.h"
22 #include "gdcmBasePDU.h"
23 
24 namespace gdcm
25 {
26 
27 namespace network
28 {
29 
30 class AAssociateACPDU;
35 class AAssociateRQPDU : public BasePDU
36 {
37 public:
39  std::istream &Read(std::istream &is);
40  const std::ostream &Write(std::ostream &os) const;
41  size_t Size() const;
43 
45  void SetCalledAETitle(const char calledaetitle[16]);
46  std::string GetCalledAETitle() const { return std::string(CalledAETitle,16); }
47 
49  void SetCallingAETitle(const char callingaetitle[16]);
50  std::string GetCallingAETitle() const { return std::string(CallingAETitle,16); }
51 
53  static bool IsAETitleValid(const char title[16]);
54 
57  //void InitFromRQ( AAssociateACPDU & acpdu );
58 
59  void Print(std::ostream &os) const;
60 
62  {
63  assert( 0 );
64  }
65  //this function fails to compile on windows.
66 // AAssociateRQPDU &operator=(const AAssociateRQPDU &_val)
67 // {
68 // assert( 0 );
69 // }
70 
71  typedef std::vector<PresentationContextRQ>::size_type SizeType;
73  return PresContext.size();
74  }
76  assert( !PresContext.empty() && i < PresContext.size() );
77  return PresContext[i];
78  }
79  typedef std::vector<PresentationContextRQ> PresentationContextArrayType;
80  PresentationContextArrayType const &GetPresentationContexts() { return PresContext; }
81 
82  const PresentationContextRQ *GetPresentationContextByID(uint8_t i) const;
84  bool IsLastFragment() const { return true; }
85 
86 private:
87  // 1 PDU-type 01H
88  static const uint8_t ItemType; // PDUType ?
89  // 2 Reserved This reserved field shall be sent with a value 00H but not tested to this value when received.
90  static const uint8_t Reserved2;
91  /* 3-6 PDU-length This PDU-length shall be the number of bytes from the first byte of the
92  following field to the last byte of the variable field. It shall be encoded as
93  an unsigned binary number
94  */
95  uint32_t ItemLength; // PDU Length
96  /*
97  7-8 Protocol-version This two byte field shall use one bit to identify each version of the
98  DICOM UL protocol supported by the calling end-system. This is
99  Version 1 and shall be identified with bit 0 set. A receiver of this PDU
100  implementing only this version of the DICOM UL protocol shall only test
101  that bit 0 is set.
102  */
103  static const uint16_t ProtocolVersion;
104  /*
105  9-10 Reserved This reserved field shall be sent with a value 0000H but not tested to
106  this value when received.
107  */
108  static const uint16_t Reserved9_10;
109  /*
110  11-26 Called-AE-title Destination DICOM Application Name. It shall be encoded as 16
111  characters as defined by the ISO 646:1990-Basic G0 Set with leading
112  and trailing spaces (20H) being non-significant. The value made of 16
113  spaces (20H) meaning "no Application Name specified" shall not be
114  used. For a complete description of the use of this field, see Section
115  7.1.1.4.
116  */
117  char CalledAETitle[16];
118  /*
119  27-42 Calling-AE-title Source DICOM Application Name. It shall be encoded as 16
120  characters as defined by the ISO 646:1990-Basic G0 Set with leading
121  and trailing spaces (20H) being non-significant. The value made of 16
122  spaces (20H) meaning "no Application Name specified" shall not be
123  used. For a complete description of the use of this field, see Section
124  7.1.1.3.
125  */
126  char CallingAETitle[16];
127  /*
128  43-74 Reserved This reserved field shall be sent with a value 00H for all bytes but not
129  tested to this value when received
130  */
131  static const uint8_t Reserved43_74[32]; // { 0 }
132  /*
133  75-xxx Variable items This variable field shall contain the following items: one Application
134  Context Item, one or more Presentation Context Items and one User
135  Information Item. For a complete description of the use of these items
136  see Sections 7.1.1.2, 7.1.1.13, and 7.1.1.6.
137  */
138  ApplicationContext AppContext;
139  std::vector<PresentationContextRQ> PresContext;
140  UserInformation UserInfo;
141 };
142 
143 } // end namespace network
144 } // end namespace gdcm
145 
146 #endif //GDCMAASSOCIATERQPDU_H

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